Joseph ________ to evening classes since last month, but he still can"t say "Wha

题型：同步题难度：来源：

Joseph ________ to evening classes since last month, but he still can"t say "What"s your name?" in
Russian.

[     ]
A. has been going
B. went
C. goes
D. has gone

答案

举一反三

—Those scientists invented a robot to care for kids!
—It"s not surprising. They ________ wonders all the time.[ ]
A. worked
B. were working
C. work
D. have been working

题型：同步题难度：| 查看答案

— How do you find air conditioners made by Haier Group Corporation?
— Of high quality. We ______ their products all these years. [      ]
A. sell
B. have sold
C. have been sold
D. have been selling

题型：安徽省模拟题难度：| 查看答案

Over the past decades, sea ice ______ in the arctic as a result of global warming. [      ]
A. had decreased
B; decreased
C. has been decreasing
D. is decreasing

题型：安徽省模拟题难度：| 查看答案

— Hi! John, would you like to play football with us?
— Oh,I can"t. I ___ my lesson all the morning and still need half an hour. [     ]
A. am reviewing
B. have been reviewing
C. have reviewed
D. reviewed

题型：山西省模拟题难度：| 查看答案

—Tony, come down and help me with the heavy box!
—Come on! I _____ all day long. Get Peter to do that!   [     ]
A. work
B. had been working
C. had worked
D. have been working

题型：山西省模拟题难度：| 查看答案